Display light is also referred to as back light, and is known to be one of the rarest problems that occur with Samsung Galaxy Note.
In the following lines you will get to know the method to resolve Samsung SM-G928C Display Light problem:
Display light / Back light not working.
The very first thing that you need to do is to re-solder all the pins of Note Display on-board connector and check LCD screen.
If the above step fails then check it with a good working LCD screen.
Now check both capacitors (Capacitor 1 and Capacitor 2) with their side’s first pin of display on-board connector. If any of them is faulty, replace them.
Now Check Continuity between +ve terminal of the battery with display IC’s first pin.
Check all the display IC capacitors for continuity, if any of them is faulty then change it.
If the above step fails then gently heat display IC and check, if it still fails then change it.
If everything fails then check with any other good and working LCD Screen.
The above-mentioned steps will surely help you to resolve all of your Nokia 215 Display screen problems, hence allowing you to use your phone flawlessly without any trouble.
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